120730372 has 24 divisors (see below), whose sum is σ = 242484480. Its totient is φ = 51522240.

The previous prime is 120730327. The next prime is 120730373. The reversal of 120730372 is 273037021.

It is not an unprimeable number, because it can be changed into a prime (120730373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2329 + ... + 15712.

It is an arithmetic number, because the mean of its divisors is an integer number (10103520).

Almost surely, 2^120730372 is an apocalyptic number.

It is an amenable number.

120730372 is an abundant number, since it is smaller than the sum of its proper divisors (121754108).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

120730372 is a wasteful number, since it uses less digits than its factorization.

120730372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18291 (or 18289 counting only the distinct ones).

The product of its (nonzero) digits is 1764, while the sum is 25.

The square root of 120730372 is about 10987.7373466970. The cubic root of 120730372 is about 494.2410871725.

Adding to 120730372 its reverse (273037021), we get a palindrome (393767393).

The spelling of 120730372 in words is "one hundred twenty million, seven hundred thirty thousand, three hundred seventy-two".